diff options
Diffstat (limited to 'gen_arm.h')
| -rw-r--r-- | gen_arm.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/gen_arm.h b/gen_arm.h new file mode 100644 index 0000000..cd351fc --- /dev/null +++ b/gen_arm.h @@ -0,0 +1,159 @@ +/* + Copyright 2014 Michael Pavone + This file is part of BlastEm. + BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. +*/ +#ifndef GEN_ARM_H_ +#define GEN_ARM_H_ + +#include <stdint.h> + +typedef struct { + uint32_t *cur; + uint32_t *last; +} code_info; + +#define SET_COND 0x100000u +#define NO_COND 0u + +#define CC_FIELD_SHIFT 28 + +#define CC_EQ 0x0u +#define CC_NE (0x1u << CC_FIELD_SHIFT) +#define CC_CS (0x2u << CC_FIELD_SHIFT) +#define CC_CC (0x3u << CC_FIELD_SHIFT) +#define CC_MI (0x4u << CC_FIELD_SHIFT) +#define CC_PL (0x5u << CC_FIELD_SHIFT) +#define CC_VS (0x6u << CC_FIELD_SHIFT) +#define CC_VC (0x7u << CC_FIELD_SHIFT) +#define CC_HI (0x8u << CC_FIELD_SHIFT) +#define CC_LS (0x9u << CC_FIELD_SHIFT) +#define CC_GE (0xAu << CC_FIELD_SHIFT) +#define CC_LT (0xBu << CC_FIELD_SHIFT) +#define CC_GT (0xCu << CC_FIELD_SHIFT) +#define CC_LE (0xDu << CC_FIELD_SHIFT) +#define CC_AL (0xEu << CC_FIELD_SHIFT) + +#define INVALID_IMMED 0xFFFFFFFFu +#define CODE_OK 0u + +enum { + r0, + r1, + r2, + r3, + r4, + r5, + r6, + r7, + r8, + r9, + r10, + r11, + r12, + sp, + lr, + pc +}; + +#define R0 0x1 +#define R1 0x2 +#define R2 0x4 +#define R3 0x8 +#define R4 0x10 +#define R5 0x20 +#define R6 0x40 +#define R7 0x80 +#define R8 0x100 +#define R9 0x200 +#define R10 0x400 +#define R11 0x800 +#define R12 0x1000 +#define SP 0x2000 +#define LR 0x4000 +#define PC 0x8000 + +void init_code_info(code_info *code); + +uint32_t and(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond); +uint32_t andi(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond); +uint32_t and_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t andi_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond); +uint32_t eor(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond); +uint32_t eori(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond); +uint32_t eor_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t eori_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond); +uint32_t sub(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond); +uint32_t subi(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond); +uint32_t sub_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t subi_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond); +uint32_t rsb(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond); +uint32_t rsbi(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond); +uint32_t rsb_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t rsbi_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond); +uint32_t add(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond); +uint32_t addi(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond); +uint32_t add_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t addi_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond); +uint32_t adc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond); +uint32_t adci(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond); +uint32_t adc_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t adci_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond); +uint32_t sbc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond); +uint32_t sbci(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond); +uint32_t sbc_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t sbci_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond); +uint32_t rsc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond); +uint32_t rsci(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond); +uint32_t rsc_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t rsci_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond); +uint32_t tst(code_info *code, uint32_t src1, uint32_t src2); +uint32_t tsti(code_info *code, uint32_t src1, uint32_t immed); +uint32_t tst_cc(code_info *code, uint32_t src1, uint32_t src2, uint32_t cc); +uint32_t tsti_cc(code_info *code, uint32_t src1, uint32_t immed, uint32_t cc); +uint32_t teq(code_info *code, uint32_t src1, uint32_t src2); +uint32_t teqi(code_info *code, uint32_t src1, uint32_t immed); +uint32_t teq_cc(code_info *code, uint32_t src1, uint32_t src2, uint32_t cc); +uint32_t teqi_cc(code_info *code, uint32_t src1, uint32_t immed, uint32_t cc); +uint32_t cmp(code_info *code, uint32_t src1, uint32_t src2); +uint32_t cmpi(code_info *code, uint32_t src1, uint32_t immed); +uint32_t cmp_cc(code_info *code, uint32_t src1, uint32_t src2, uint32_t cc); +uint32_t cmpi_cc(code_info *code, uint32_t src1, uint32_t immed, uint32_t cc); +uint32_t cmn(code_info *code, uint32_t src1, uint32_t src2); +uint32_t cmni(code_info *code, uint32_t src1, uint32_t immed); +uint32_t cmn_cc(code_info *code, uint32_t src1, uint32_t src2, uint32_t cc); +uint32_t cmni_cc(code_info *code, uint32_t src1, uint32_t immed, uint32_t cc); +uint32_t orr(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond); +uint32_t orri(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond); +uint32_t orr_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t orri_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond); +uint32_t mov(code_info *code, uint32_t dst, uint32_t src2, uint32_t set_cond); +uint32_t movi(code_info *code, uint32_t dst, uint32_t immed, uint32_t set_cond); +uint32_t mov_cc(code_info *code, uint32_t dst, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t movi_cc(code_info *code, uint32_t dst, uint32_t immed, uint32_t cc, uint32_t set_cond); +uint32_t bic(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond); +uint32_t bici(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond); +uint32_t bic_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t bici_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond); +uint32_t mvn(code_info *code, uint32_t dst, uint32_t src2, uint32_t set_cond); +uint32_t mvni(code_info *code, uint32_t dst, uint32_t immed, uint32_t set_cond); +uint32_t mvn_cc(code_info *code, uint32_t dst, uint32_t src2, uint32_t cc, uint32_t set_cond); +uint32_t mvni_cc(code_info *code, uint32_t dst, uint32_t immed, uint32_t cc, uint32_t set_cond); + +uint32_t b(code_info *code, uint32_t *dst); +uint32_t b_cc(code_info *code, uint32_t *dst, uint32_t cc); +uint32_t bl(code_info *code, uint32_t *dst); +uint32_t bl_cc(code_info *code, uint32_t *dst, uint32_t cc); +uint32_t bx(code_info *code, uint32_t dst); +uint32_t bx_cc(code_info *code, uint32_t dst, uint32_t cc); + +uint32_t push(code_info *code, uint32_t reg); +uint32_t push_cc(code_info *code, uint32_t reg, uint32_t cc); +uint32_t pushm(code_info *code, uint32_t reglist); +uint32_t pushm_cc(code_info *code, uint32_t reglist, uint32_t cc); +uint32_t pop(code_info *code, uint32_t reg); +uint32_t pop_cc(code_info *code, uint32_t reg, uint32_t cc); +uint32_t popm(code_info *code, uint32_t reglist); +uint32_t popm_cc(code_info *code, uint32_t reglist, uint32_t cc); + +#endif //GEN_ARM_H_ |